Science Education Resource Center at Carleton College
Serc: Subduction Zone Earthquakes
For this lesson, students manipulate a model, consisting of templates on a piece of paper and an overlaying transparency, in order to explore the characteristics of subduction zone earthquakes. In the process, they develop an...
US Geological Survey
U.s. Geological Survey: How Much Bigger..? Calculator
A calculator to show the difference in magnitude between earthquakes. Understand that the Richter scale used to measure earthquakes is base-10 logarithmic scale.
American Geosciences Institute
American Geosciences Institute: Earth Science Week: Seismic Calendar
Students investigate how often earthquakes of various magnitudes happen within specific geographic regions.
Other
University of Wisconsin Green Bay: Faults and Earthquakes
This site is primarily set up as an outline and is loaded with graphs, maps, and images. It covers a variety of earthquake-related topics, such as what causes earthquakes, fault lines and structures, seismology, a historical look at...
Science Struck
Science Struck: Richter Scale Explained
Explains what the Richter scale is and how the Richter formula is used to measure the magnitude of earthquakes. Includes a table of Richter values showing the changes in characteristics, impact, and frequency of tremors and earthquakes...